<template>
  <view>
    <!-- 轮播图的区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src" alt="" />
          </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" alt="" class="nav-img" />
      </view>
    </view>
    <!-- 楼层的区域 -->
    <view class="floor-list">
      <!--  -->
      <view v-for="(item,i) in floorList" :key="i" class="floor-item">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层的图片 -->
        <view class="floor-img-box">
          <!-- 左侧 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix" ></image>
          </navigator>
          <!-- 右侧 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 != 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
            
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        // 这是轮播图的数据列表
        swiperList: [],
        navList: [],
        floorList: [],
        
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
        // 请求失败
        if(res.meta.status != 200){
          return uni.$showMsg()
        }
        this.swiperList = res.message
      },
      
      async getNavList() {
        const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status != 200){
          return uni.$showMsg()
        }
        this.navList = res.message
      },
      navClickHandler(item){
        if (item.name === '分类'){
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 获取楼层数据的方法
      async getFloorList(){
        const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status != 200){
          return uni.$showMsg()
        }
        //对数据进行处理
        res.message.forEach(floor =>{
          floor.product_list.forEach(prod =>{
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split("?")[1]
          })
        })
        
        this.floorList = res.message
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;
    .swiper-item,
    image {
      width: 100%;
      height:100%;
    }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
  }
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
  .floor-title {
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box {
    display: flex;
    padding-left: 10px;
  }
  
  

</style>
